Pest damage to Ontario seed orchards
Subtitle: results of FIDS seed orchard surveys 1990-1992
By: Anthony A. Hopkin and Gordon M. Howse.
Contributors: Howse, Gordon M.; Great Lakes Forestry Centre.; Forest Insect and Disease Survey (Canada)
Series: Information report -- 0-X-440.; Information report (Great Lakes Forestry Centre) -- O-X-440.
Publisher: Great Lakes Forestry Centre
Published: 1994
Place of publication: Sault Ste Marie, Ont
Language: eng
Number of pages: 15
Subjects: Seed orchards -- Ontario.; Black spruce -- Diseases and pests -- Ontario.; White spruce -- Diseases and pests -- Ontario.; Jack pine -- Diseases and pests -- Ontario.; Insect pests -- Ontario.
Notes: Includes an abstracts in French.

Includes bibliographical references (p. 13-15).